diff options
Diffstat (limited to 'drivers/soc/renesas/rz-sysc.h')
-rw-r--r-- | drivers/soc/renesas/rz-sysc.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/soc/renesas/rz-sysc.h b/drivers/soc/renesas/rz-sysc.h new file mode 100644 index 000000000000..aa83948c5117 --- /dev/null +++ b/drivers/soc/renesas/rz-sysc.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Renesas RZ System Controller + * + * Copyright (C) 2024 Renesas Electronics Corp. + */ + +#ifndef __SOC_RENESAS_RZ_SYSC_H__ +#define __SOC_RENESAS_RZ_SYSC_H__ + +#include <linux/device.h> +#include <linux/sys_soc.h> +#include <linux/types.h> + +/** + * struct rz_syc_soc_id_init_data - RZ SYSC SoC identification initialization data + * @family: RZ SoC family + * @id: RZ SoC expected ID + * @devid_offset: SYSC SoC ID register offset + * @revision_mask: SYSC SoC ID revision mask + * @specific_id_mask: SYSC SoC ID specific ID mask + * @print_id: print SoC-specific extended device identification + */ +struct rz_sysc_soc_id_init_data { + const char * const family; + u32 id; + u32 devid_offset; + u32 revision_mask; + u32 specific_id_mask; + void (*print_id)(struct device *dev, void __iomem *sysc_base, + struct soc_device_attribute *soc_dev_attr); +}; + +/** + * struct rz_sysc_init_data - RZ SYSC initialization data + * @soc_id_init_data: RZ SYSC SoC ID initialization data + */ +struct rz_sysc_init_data { + const struct rz_sysc_soc_id_init_data *soc_id_init_data; +}; + +extern const struct rz_sysc_init_data rzg3e_sys_init_data; +extern const struct rz_sysc_init_data rzg3s_sysc_init_data; +extern const struct rz_sysc_init_data rzv2h_sys_init_data; + +#endif /* __SOC_RENESAS_RZ_SYSC_H__ */ |